Warning: Permanently added '[localhost]:26479' (ECDSA) to the list of known hosts. 2023/05/18 09:16:35 fuzzer started 2023/05/18 09:16:36 dialing manager at localhost:44319 2023/05/18 09:16:36 checking machine... 2023/05/18 09:16:36 checking revisions... syzkaller login: [ 45.003297] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:16:36 testing simple program... [ 45.052982] cgroup: Unknown subsys name 'net' [ 45.143763] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.989277] audit: type=1400 audit(1684401408.298:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.120494] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.122196] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.125210] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.128833] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.132159] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.133917] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.560288] ------------[ cut here ]------------ [ 58.561023] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.563605] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.565012] Modules linked in: [ 58.565738] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.571257] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.572608] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.573565] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 58.576260] RSP: 0018:ffff88801eacfc00 EFLAGS: 00010282 [ 58.577004] RAX: 0000000000000000 RBX: ffff88801652a040 RCX: 0000000000000000 [ 58.578123] RDX: ffff88800f5a0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.579138] RBP: ffff88801652a054 R08: 0000000000000001 R09: 0000000000000000 [ 58.580199] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.581241] R13: ffffffff84e23fe0 R14: ffff88801652a048 R15: ffffffff84d74dc0 [ 58.582311] FS: 0000555555aa8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.583471] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.584304] CR2: 00007f2f1f7b86f4 CR3: 000000000da7a000 CR4: 0000000000350ee0 [ 58.585317] Call Trace: [ 58.585680] [ 58.586017] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.586754] ipv4_frags_init_net+0x269/0x440 [ 58.587434] ops_init+0xbb/0x6b0 [ 58.587944] setup_net+0x3d9/0x990 [ 58.588491] ? down_read_killable+0x1d7/0x4e0 [ 58.589179] ? __pfx_setup_net+0x10/0x10 [ 58.589757] ? copy_net_ns+0x17c/0x770 [ 58.590367] copy_net_ns+0x321/0x770 [ 58.590914] create_new_namespaces+0x3f6/0xb30 [ 58.591683] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.592417] ksys_unshare+0x44d/0x8e0 [ 58.592980] ? __pfx_ksys_unshare+0x10/0x10 [ 58.593635] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.594483] __x64_sys_unshare+0x31/0x40 [ 58.595076] do_syscall_64+0x3f/0x90 [ 58.595690] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.596465] RIP: 0033:0x7fc1333840d7 [ 58.596982] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 58.599451] RSP: 002b:00007ffe51c1f418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.600513] RAX: ffffffffffffffda RBX: 00007ffe51c1fa58 RCX: 00007fc1333840d7 [ 58.601512] RDX: 00007fc1333ee41f RSI: 00007ffe51c1f3b0 RDI: 0000000040000000 [ 58.602499] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe51c1f1c0 [ 58.603507] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc133496bf0 [ 58.604569] R13: 00007ffe51c1f4f0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.605611] [ 58.605945] irq event stamp: 9189 [ 58.606461] hardirqs last enabled at (9201): [] __up_console_sem+0x78/0x80 [ 58.607686] hardirqs last disabled at (9212): [] __up_console_sem+0x5d/0x80 [ 58.608894] softirqs last enabled at (8824): [] irq_exit_rcu+0x93/0xc0 [ 58.610040] softirqs last disabled at (8819): [] irq_exit_rcu+0x93/0xc0 [ 58.611253] ---[ end trace 0000000000000000 ]--- [ 58.617781] ------------[ cut here ]------------ [ 58.618500] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.620629] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.621848] Modules linked in: [ 58.622364] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.623728] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.624869] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.625634] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 58.628226] RSP: 0018:ffff88801eacfc00 EFLAGS: 00010282 [ 58.628941] RAX: 0000000000000000 RBX: ffff88800eb79640 RCX: 0000000000000000 [ 58.629987] RDX: ffff88800f5a0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.631053] RBP: ffff88800eb79654 R08: 0000000000000001 R09: 0000000000000000 [ 58.632074] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.633045] R13: ffffffff84e23fe0 R14: ffff88800eb79648 R15: ffffffff84da7d60 [ 58.634080] FS: 0000555555aa8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.635244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.636073] CR2: 00007f2f1f7b86f4 CR3: 000000000da7a000 CR4: 0000000000350ee0 [ 58.637124] Call Trace: [ 58.637497] [ 58.637852] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.638591] ipv6_frags_init_net+0x206/0x3c0 [ 58.639237] ops_init+0xbb/0x6b0 [ 58.639757] setup_net+0x3d9/0x990 [ 58.640295] ? down_read_killable+0x1d7/0x4e0 [ 58.640927] ? __pfx_setup_net+0x10/0x10 [ 58.641531] ? copy_net_ns+0x17c/0x770 [ 58.642171] copy_net_ns+0x321/0x770 [ 58.642716] create_new_namespaces+0x3f6/0xb30 [ 58.643441] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.644164] ksys_unshare+0x44d/0x8e0 [ 58.644720] ? __pfx_ksys_unshare+0x10/0x10 [ 58.645368] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.646231] __x64_sys_unshare+0x31/0x40 [ 58.646800] do_syscall_64+0x3f/0x90 [ 58.647394] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.648136] RIP: 0033:0x7fc1333840d7 [ 58.648655] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 58.651083] RSP: 002b:00007ffe51c1f418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.652159] RAX: ffffffffffffffda RBX: 00007ffe51c1fa58 RCX: 00007fc1333840d7 [ 58.653191] RDX: 00007fc1333ee41f RSI: 00007ffe51c1f3b0 RDI: 0000000040000000 [ 58.654216] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe51c1f1c0 [ 58.655204] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc133496bf0 [ 58.656235] R13: 00007ffe51c1f4f0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.657317] [ 58.657647] irq event stamp: 11089 [ 58.658173] hardirqs last enabled at (11101): [] __up_console_sem+0x78/0x80 [ 58.659363] hardirqs last disabled at (11112): [] __up_console_sem+0x5d/0x80 [ 58.660589] softirqs last enabled at (10576): [] irq_exit_rcu+0x93/0xc0 [ 58.661743] softirqs last disabled at (10555): [] irq_exit_rcu+0x93/0xc0 [ 58.662925] ---[ end trace 0000000000000000 ]--- [ 58.664483] ------------[ cut here ]------------ [ 58.665200] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.667395] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.668538] Modules linked in: [ 58.669019] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.670317] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.671625] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.672353] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 58.674643] RSP: 0018:ffff88801eacfbf0 EFLAGS: 00010286 [ 58.675378] RAX: 0000000000000000 RBX: ffff88800eb79e40 RCX: 0000000000000000 [ 58.676291] RDX: ffff88800f5a0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.677209] RBP: ffff88800eb79e54 R08: 0000000000000001 R09: 0000000000000000 [ 58.678074] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.679004] R13: ffffffff84e23fe0 R14: ffff88800eb79e48 R15: ffffffff84db0aa0 [ 58.679975] FS: 0000555555aa8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.681020] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.681803] CR2: 00007f2f1f7b86f4 CR3: 000000000da7a000 CR4: 0000000000350ee0 [ 58.682746] Call Trace: [ 58.683078] [ 58.683435] nf_ct_net_init+0x224/0x3d0 [ 58.683962] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.684568] ops_init+0xbb/0x6b0 [ 58.685028] setup_net+0x3d9/0x990 [ 58.685520] ? down_read_killable+0x1d7/0x4e0 [ 58.686123] ? __pfx_setup_net+0x10/0x10 [ 58.686632] ? copy_net_ns+0x17c/0x770 [ 58.687170] copy_net_ns+0x321/0x770 [ 58.687682] create_new_namespaces+0x3f6/0xb30 [ 58.688312] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.688928] ksys_unshare+0x44d/0x8e0 [ 58.689452] ? __pfx_ksys_unshare+0x10/0x10 [ 58.689998] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.690749] __x64_sys_unshare+0x31/0x40 [ 58.691340] do_syscall_64+0x3f/0x90 [ 58.691826] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.692513] RIP: 0033:0x7fc1333840d7 [ 58.692985] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 58.695168] RSP: 002b:00007ffe51c1f418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.696150] RAX: ffffffffffffffda RBX: 00007ffe51c1fa58 RCX: 00007fc1333840d7 [ 58.697006] RDX: 00007fc1333ee41f RSI: 00007ffe51c1f3b0 RDI: 0000000040000000 [ 58.697907] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe51c1f1c0 [ 58.698799] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc133496bf0 [ 58.699701] R13: 00007ffe51c1f4f0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.700620] [ 58.700917] irq event stamp: 11881 [ 58.701390] hardirqs last enabled at (11893): [] __up_console_sem+0x78/0x80 [ 58.702456] hardirqs last disabled at (11904): [] __up_console_sem+0x5d/0x80 [ 58.703692] softirqs last enabled at (11474): [] irq_exit_rcu+0x93/0xc0 [ 58.704926] softirqs last disabled at (11469): [] irq_exit_rcu+0x93/0xc0 [ 58.706161] ---[ end trace 0000000000000000 ]--- executing program [ 60.202830] Bluetooth: hci0: command 0x0409 tx timeout [ 62.250160] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.298171] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.346190] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 09:16:44 Registers: info registers vcpu 0 RAX=0000000000020959 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fa5f89ca830 CR3=000000000ecf6000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=2b48e349ac47c3b82f4815ba03653d9e XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=c1749afaa16674f9000000000013cf78 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5f53c245206a89c700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000049 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801eacf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000049 R11=0000000000000001 R12=0000000000000049 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000555555aa8400 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f2f1f7b86f4 CR3=000000000da7a000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000